By using this site, you agree that we're using cookies to save preferences and for telemetry data such as Google Analytics.

Indicative

Present Simple
Perfect Simple
Past Simple
Pluperfect Simple
Future Simple
Future perfect Simple
Present Continuous
Perfect Continuous
Past Continuous
Pluperfect Continuous
Future Continuous
Future perfect Continuous
I caution
you caution
he/she/it cautions
we caution
they caution
I have cautioned
you have cautioned
he/she/it has cautioned
we have cautioned
they have cautioned
I cautioned
you cautioned
he/she/it cautioned
we cautioned
they cautioned
I had cautioned
you had cautioned
he/she/it had cautioned
we had cautioned
they had cautioned
I will caution
you will caution
he/she/it will caution
we will caution
they will caution
I will have cautioned
you will have cautioned
he/she/it will have cautioned
we will have cautioned
they will have cautioned
I am cautioning
you are cautioning
he/she/it is cautioning
we are cautioning
they are cautioning
I have been cautioning
you have been cautioning
he/she/it has been cautioning
we have been cautioning
they have been cautioning
I was cautioning
you were cautioning
he/she/it was cautioning
we were cautioning
they were cautioning
I had been cautioning
you had been cautioning
he/she/it had been cautioning
we had been cautioning
they had been cautioning
I will be cautioning
you will be cautioning
he/she/it will be cautioning
we will be cautioning
they will be cautioning
I will have been cautioning
you will have been cautioning
he/she/it will have been cautioning
we will have been cautioning
they will have been cautioning

Subjunctive

Present Simple
Perfect Simple
Imperfect Simple
Pluperfect Simple
I caution
you caution
he/she/it caution
we caution
they caution
I have cautioned
you have cautioned
he/she/it have cautioned
we have cautioned
they have cautioned
I cautioned
you cautioned
he/she/it cautioned
we cautioned
they cautioned
I had cautioned
you had cautioned
he/she/it had cautioned
we had cautioned
they had cautioned

Conditional

Present Simple
Perfect Simple
Present Continuous
Perfect Continuous
I would caution
you would caution
he/she/it would caution
we would caution
they would caution
I would have cautioned
you would have cautioned
he/she/it would have cautioned
we would have cautioned
they would have cautioned
I would be cautioning
you would be cautioning
he/she/it would be cautioning
we would be cautioning
they would be cautioning
I would have been cautioning
you would have been cautioning
he/she/it would have been cautioning
we would have been cautioning
they would have been cautioning

Imperative

you caution
we Let's caution

← Conjugate another English verb

Reji icon

Learn languages with Reji.

One-time purchase for a reasonable price.
No subscriptions, no hidden costs.

How about Android?

Reji's not available for Android yet. You can leave your email.
We'll let you know when it's available!

Let's stay in touch

Follow us on Twitter or Facebook to get bites of usefulness about language learning and Reji tips and tricks.